SINCE 1828
trichogramma wasp
noun
trich·o·gram·ma wasp
| \ ˌtri-kə-ˈgra-mə-
\
\
Definition of trichogramma wasp
: any of a genus (Trichogramma) of minute chalcid wasps that are parasitic as larvae in the eggs of other insects and are used in the biological control of lepidopteran pests
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